Q. Which one of the following need NOT be conserved in a biochemical reaction?
(A) Total mass
(B) Total moles
(C) Number of atoms of each element
(D) Total energy
Ans: Total moles
![Determine the correctness (or otherwise) of the following Assertion [A] and the Reason [R]](https://www.gkseries.com/blog/wp-content/uploads/2023/10/Determine-the-correctness-or-otherwise-of-the-following-Assertion-A-and-the-Reason-R.jpg)
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